Conical ground joint stoppers, borosilicate glass 3.3
Product number:
4668866
Manufacturer:
BRAND GMBH + CO.KG
Packaging information:
Description
Amber, honed.
Properties
| Colour: | Brown |
|---|---|
| Ground size: | NS19/26 |
| Manufacturer Article Number: | 144674 |
| Material: | Boro 3.3 |
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Acc. to DIN 12252, form C.
For closing glassware such as ground flasks or laboratory bottles. DG-joint quality.
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Manufactured from borosilicate glass 3.3 which is resistant to heat and almost all chemicals. They meet the highest quality standards according to DIN 12252. Lower closed end of stopper features a "drip-tip" to ensure adhered liquid is returned to the flask. Hexagonal flat head prevents the stopper from rolling and allows stopper to be stood on end preventing contamination of the ground surface.
For closing glassware with standard ground joints. The drip tip ensures that adhering liquid flows back into the glassware. Hexagonal shape prevents the stopper from rolling away. Acc. to DIN 12252.
Hollow, with sealing rings and square grip. Autoclavable (121 °C).
